PDB entry 3stz

View 3stz on RCSB PDB site
Description: KcsA potassium channel mutant Y82C with nitroxide spin label
Class: membrane protein
Keywords: Transmembrane protein, Ion channel, KcsA potassium channel, Inactivation, Spin-label, MEMBRANE PROTEIN
Deposited on 2011-07-11, released 2012-04-18
The last revision prior to the SCOPe 2.03 freeze date was dated 2012-10-03, with a file datestamp of 2012-09-28.
Experiment type: XRAY
Resolution: 2.5 Å
R-factor: 0.246
AEROSPACI score: 0.29 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: antibody fab fragment heavy chain
    Species: Mus musculus [TaxId:10090]
    Gene:
    Database cross-references and differences (RAF-indexed):
    • PDB 3STZ (0-218)
    Domains in SCOPe 2.03: d3stza1, d3stza2
  • Chain 'B':
    Compound: antibody fab fragment light chain
    Species: Mus musculus [TaxId:10090]
    Gene:
    Database cross-references and differences (RAF-indexed):
    • PDB 3STZ (0-211)
    Domains in SCOPe 2.03: d3stzb1, d3stzb2
  • Chain 'C':
    Compound: Voltage-gated potassium channel
    Species: Streptomyces lividans [TaxId:1916]
    Gene: kcsA, skc1
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A334 (0-101)
      • engineered mutation (59)
    Domains in SCOPe 2.03: d3stzc_
  • Heterogens: MTN, K, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download)
    >3stzA (A:)
    qvqlqqpgaelvkpgasvklsckasgytftsdwihwvkqrpghglewigeiipsygrany
    nekiqkkatltadkssstafmqlssltsedsavyycarergdgyfavwgagttvtvssak
    ttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdly
    tlsssvtvpssswpsetvtcnvahpasstkvdkkivprd
    

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download)
    >3stzB (B:)
    dilltqspailsvspgervsfscrasqsigtdihwyqqrtngsprllikyasesisgips
    rfsgsgsgtdftlsinsvesedianyycqqsnrwpftfgsgtkleikradaaptvsifpp
    sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt
    ltkdeyerhnsytceathktstspivksfnrn
    

  • Chain 'C':
    Sequence; same for both SEQRES and ATOM records: (download)
    >3stzC (C:)
    alhwraagaatvllvivllagsylavlaergapgaqlitypralwwsvetattvgygdlc
    pvtlwgrlvavvvmvagitsfglvtaalatwfvgreqerrgh